<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>语义标签</title>
	</head>
	<body>
		<header>
			<nav>1111</nav>
		</header>
		<article>
			2222
			<input type="text" name="city" list="cities">
			
			<datalist id="cities">
				<option value="hefei"></option>
				<option value="huainan"></option>
				<option value="huaibei"></option>
				<option value="zhengjiang"></option>
				<option value="suzhou"></option>
			</datalist>
			<p>
				后天是 <time datetime="2022-1-1">元旦节</time>
				<mark>这是我的安排</mark>
			</p>
			<p>
				<audio controls="controls" autoplay="autoplay">
					<source src="../video/song.mp3"></source>
					<source src="../video/song.ogg"></source>
					<source src="../video/song.wav"></source>
				</audio>
			</p>
			
		</article>
		<footer>
			3333
		</footer>
	</body>
</html>
